Schmitt, W Colonic haemorrhage from solitary submucosal vessels diagnosed by lower gastrointestinal Doppler-endoscopy. [electronic resource] - Endoscopy Jan 1987 - 43-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0013-726X Standard No.: 10.1055/s-2007-1018227 doi Subjects--Topical Terms: AdultArteries--pathologyColon--blood supplyColonic Polyps--pathologyColonoscopesColonoscopyFemaleGastrointestinal Hemorrhage--pathologyHumansIntestinal Mucosa--pathologyUltrasonography--instrumentation